TF-2940 Add spell check for subject email

Author: dab246

Diff for: contact/pubspec.lock

@@ -680,6 +680,15 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "6.6.1"
+  languagetool_textfield:
+    dependency: transitive
+    description:
+      path: "."
+      ref: twake-supported
+      resolved-ref: f47dd9829e145acc795b4e3e62f8bc668135fcd6
+      url: "https://github.com/dab246/languagetool_textfield.git"
+    source: git
+    version: "0.1.0"
   leak_tracker:
     dependency: transitive
     description:
@@ -1076,6 +1085,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.7.0"
+  throttling:
+    dependency: transitive
+    description:
+      name: throttling
+      sha256: e48a4c681b1838b8bf99c1a4f822efe43bb69132f9a56091cd5b7d931c862255
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.1"
   timing:
     dependency: transitive
     description:

Diff for: core/lib/presentation/extensions/color_extension.dart

@@ -4,6 +4,7 @@ extension AppColor on Color {
   static const primaryColor = Color(0xFF007AFF);
   static const primaryDarkColor = Color(0xFF1C1C1C);
   static const primaryLightColor = Color(0xFFFFFFFF);
+  static const primarySelectedColor = Color(0xFFDFEEFF);
   static const baseTextColor = Color(0xFF7E869B);
   static const textFieldTextColor = Color(0xFF7E869B);
   static const textFieldLabelColor = Color(0xFF7E869B);
@@ -16,11 +17,8 @@ extension AppColor on Color {
   static const loginTextFieldFocusedBorder = Color(0xFF007AFF);
   static const loginTextFieldHintColor = Color(0xff818C99);
   static const loginTextFieldBackgroundColor = Color(0xFFF2F3F5);
-  static const loginTextFieldBackgroundErrorColor = Color(0xFFFAEBEB);
-  static const buttonColor = Color(0xFF837DFF);
   static const appColor = Color(0xFF3840F7);
   static const nameUserColor = Color(0xFF182952);
-  static const emailUserColor = Color(0xFF7E869B);
   static const userInformationBackgroundColor = Color(0xFFF5F5F7);
   static const searchBorderColor = Color(0xFFEAEAEA);
   static const searchHintTextColor = Color(0xFF7E869B);
@@ -29,7 +27,6 @@ extension AppColor on Color {
   static const mailboxSelectedTextColor = Color(0xFF3840F7);
   static const mailboxTextColor = Color(0xFF182952);
   static const mailboxSelectedTextNumberColor = Color(0xFF182952);
-  static const mailboxTextNumberColor = Color(0xFF837DFF);
   static const mailboxSelectedIconColor = Color(0xFF3840F7);
   static const mailboxIconColor = Color(0xFF7E869B);
   static const storageBackgroundColor = Color(0xFFF5F5F7);

Diff for: core/lib/presentation/utils/theme_utils.dart

@@ -11,6 +11,7 @@ class ThemeUtils {
       fontFamily: ConstantsUI.fontApp,
       appBarTheme: _appBarTheme,
       textTheme: _textTheme,
+      textSelectionTheme: _textSelectionTheme,
       dividerTheme: _dividerTheme,
       visualDensity: VisualDensity.adaptivePlatformDensity,
       scrollbarTheme: ScrollbarThemeData(
@@ -27,6 +28,14 @@ class ThemeUtils {
     );
   }
 
+  static TextSelectionThemeData get _textSelectionTheme {
+    return const TextSelectionThemeData(
+      cursorColor: AppColor.primaryColor,
+      selectionHandleColor: AppColor.primaryColor,
+      selectionColor: AppColor.primarySelectedColor,
+    );
+  }
+
   static AppBarTheme get _appBarTheme {
     return const AppBarTheme(
       color: Colors.white,

Diff for: core/lib/presentation/views/text/text_field_builder.dart

@@ -1,6 +1,7 @@
 import 'package:core/presentation/extensions/color_extension.dart';
 import 'package:core/utils/direction_utils.dart';
 import 'package:flutter/material.dart';
+import 'package:languagetool_textfield/languagetool_textfield.dart';
 
 class TextFieldBuilder extends StatefulWidget {
 
@@ -10,7 +11,7 @@ class TextFieldBuilder extends StatefulWidget {
   final TapRegionCallback? onTapOutside;
   final TextStyle? textStyle;
   final TextInputAction? textInputAction;
-  final InputDecoration? decoration;
+  final InputDecoration decoration;
   final bool obscureText;
   final int? maxLines;
   final int? minLines;
@@ -25,6 +26,7 @@ class TextFieldBuilder extends StatefulWidget {
   final TextDirection textDirection;
   final bool readOnly;
   final MouseCursor? mouseCursor;
+  final LanguageToolController? languageToolController;
 
   const TextFieldBuilder({
     super.key,
@@ -36,10 +38,11 @@ class TextFieldBuilder extends StatefulWidget {
     this.textStyle = const TextStyle(color: AppColor.textFieldTextColor),
     this.textDirection = TextDirection.ltr,
     this.textInputAction,
-    this.decoration,
+    this.decoration = const InputDecoration(),
     this.maxLines,
     this.minLines,
     this.controller,
+    this.languageToolController,
     this.keyboardType,
     this.focusNode,
     this.fromValue,
@@ -57,22 +60,67 @@ class TextFieldBuilder extends StatefulWidget {
 
 class _TextFieldBuilderState extends State<TextFieldBuilder> {
 
-  late TextEditingController _controller;
+  TextEditingController? _controller;
+  LanguageToolController? _languageToolController;
+
   late TextDirection _textDirection;
 
   @override
   void initState() {
     super.initState();
-    if (widget.fromValue != null) {
-      _controller = TextEditingController.fromValue(TextEditingValue(text: widget.fromValue!));
+    if (widget.languageToolController != null) {
+      _languageToolController = widget.languageToolController;
+      if (widget.fromValue != null) {
+        _languageToolController?.value = TextEditingValue(text: widget.fromValue!);
+      }
     } else {
-      _controller = widget.controller ?? TextEditingController();
+      if (widget.fromValue != null) {
+        _controller = TextEditingController.fromValue(TextEditingValue(text: widget.fromValue!));
+      } else {
+        _controller = widget.controller ?? TextEditingController();
+      }
     }
     _textDirection = widget.textDirection;
   }
 
   @override
   Widget build(BuildContext context) {
+    if (_languageToolController != null) {
+      return LanguageToolTextField(
+        key: widget.key,
+        controller: _languageToolController!,
+        cursorColor: widget.cursorColor,
+        autocorrect: widget.autocorrect,
+        textInputAction: widget.textInputAction,
+        decoration: widget.decoration,
+        maxLines: widget.maxLines,
+        minLines: widget.minLines,
+        keyboardAppearance: widget.keyboardAppearance,
+        style: widget.textStyle,
+        keyboardType: widget.keyboardType,
+        autoFocus: widget.autoFocus,
+        focusNode: widget.focusNode,
+        alignCenter: false,
+        textDirection: _textDirection,
+        readOnly: widget.readOnly,
+        mouseCursor: widget.mouseCursor,
+        onTextChange: (value) {
+          widget.onTextChange?.call(value);
+          if (value.isNotEmpty) {
+            final directionByText = DirectionUtils.getDirectionByEndsText(value);
+            if (directionByText != _textDirection) {
+              setState(() {
+                _textDirection = directionByText;
+              });
+            }
+          }
+        },
+        onTextSubmitted: widget.onTextSubmitted,
+        onTap: widget.onTap,
+        onTapOutside: widget.onTapOutside,
+      );
+    }
+
     return TextField(
       key: widget.key,
       controller: _controller,
@@ -110,8 +158,11 @@ class _TextFieldBuilderState extends State<TextFieldBuilder> {
 
   @override
   void dispose() {
-    if (widget.fromValue == null && widget.controller == null) {
-      _controller.dispose();
+    if (widget.controller == null) {
+      _controller?.dispose();
+    }
+    if (widget.languageToolController == null) {
+      _languageToolController?.dispose();
     }
     super.dispose();
   }

Diff for: core/pubspec.lock

@@ -648,6 +648,15 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.9.0"
+  languagetool_textfield:
+    dependency: "direct main"
+    description:
+      path: "."
+      ref: twake-supported
+      resolved-ref: f47dd9829e145acc795b4e3e62f8bc668135fcd6
+      url: "https://github.com/dab246/languagetool_textfield.git"
+    source: git
+    version: "0.1.0"
   leak_tracker:
     dependency: transitive
     description:
@@ -1021,6 +1030,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.7.0"
+  throttling:
+    dependency: transitive
+    description:
+      name: throttling
+      sha256: e48a4c681b1838b8bf99c1a4f822efe43bb69132f9a56091cd5b7d931c862255
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.1"
   timing:
     dependency: transitive
     description:

Diff for: core/pubspec.yaml

@@ -26,6 +26,14 @@ dependencies:
   flutter:
     sdk: flutter
 
+  ### Dependencies from git ###
+  # TODO: We will change it when the PR in upstream repository will be merged
+  # https://github.com/solid-software/languagetool_textfield/pull/83
+  languagetool_textfield:
+    git:
+      url: https://github.com/dab246/languagetool_textfield.git
+      ref: twake-supported
+
   ### Dependencies from pub.dev ###
   cupertino_icons: 1.0.6
 

Diff for: lib/features/composer/presentation/composer_controller.dart

@@ -24,6 +24,7 @@ import 'package:jmap_dart_client/jmap/mail/email/email.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email_address.dart';
 import 'package:jmap_dart_client/jmap/mail/email/individual_header_identifier.dart';
 import 'package:jmap_dart_client/jmap/mail/mailbox/mailbox.dart';
+import 'package:languagetool_textfield/languagetool_textfield.dart';
 import 'package:model/model.dart';
 import 'package:permission_handler/permission_handler.dart';
 import 'package:pointer_interceptor/pointer_interceptor.dart';
@@ -150,7 +151,9 @@ class ComposerController extends BaseController with DragDropFileMixin implement
   List<EmailAddress> listBccEmailAddress = <EmailAddress>[];
   ContactSuggestionSource _contactSuggestionSource = ContactSuggestionSource.tMailContact;
 
-  final subjectEmailInputController = TextEditingController();
+  final subjectEmailInputController = LanguageToolController(
+    delay: const Duration(milliseconds: 200),
+  );
   final toEmailAddressController = TextEditingController();
   final ccEmailAddressController = TextEditingController();
   final bccEmailAddressController = TextEditingController();
@@ -1942,6 +1945,7 @@ class ComposerController extends BaseController with DragDropFileMixin implement
 
   void handleOnFocusHtmlEditorWeb() {
     FocusManager.instance.primaryFocus?.unfocus();
+    subjectEmailInputController.popupWidget?.popupRenderer.dismiss();
     richTextWebController?.editorController.setFocus();
     richTextWebController?.closeAllMenuPopup();
   }

Diff for: lib/features/composer/presentation/styles/composer_style.dart

@@ -19,17 +19,17 @@ class ComposerStyle {
   static const EdgeInsetsGeometry desktopRecipientPadding = EdgeInsetsDirectional.only(end: 24);
   static const EdgeInsetsGeometry desktopRecipientMargin = EdgeInsetsDirectional.only(start: 24);
   static const EdgeInsetsGeometry desktopSubjectMargin = EdgeInsetsDirectional.only(start: 24);
-  static const EdgeInsetsGeometry desktopSubjectPadding = EdgeInsetsDirectional.only(end: 24, top: 12, bottom: 12);
+  static const EdgeInsetsGeometry desktopSubjectPadding = EdgeInsetsDirectional.only(end: 24);
   static const EdgeInsetsGeometry desktopEditorPadding = EdgeInsetsDirectional.symmetric(horizontal: 20);
   static const EdgeInsetsGeometry tabletRecipientPadding = EdgeInsetsDirectional.only(end: 24);
   static const EdgeInsetsGeometry tabletRecipientMargin = EdgeInsetsDirectional.only(start: 24);
   static const EdgeInsetsGeometry tabletSubjectMargin = EdgeInsetsDirectional.only(start: 24);
-  static const EdgeInsetsGeometry tabletSubjectPadding = EdgeInsetsDirectional.only(end: 24, top: 12, bottom: 12);
+  static const EdgeInsetsGeometry tabletSubjectPadding = EdgeInsetsDirectional.only(end: 24);
   static const EdgeInsetsGeometry tabletEditorPadding = EdgeInsetsDirectional.symmetric(horizontal: 20);
   static const EdgeInsetsGeometry mobileRecipientPadding = EdgeInsetsDirectional.only(end: 16);
   static const EdgeInsetsGeometry mobileRecipientMargin = EdgeInsetsDirectional.only(start: 16);
   static const EdgeInsetsGeometry mobileSubjectMargin = EdgeInsetsDirectional.only(start: 16);
-  static const EdgeInsetsGeometry mobileSubjectPadding = EdgeInsetsDirectional.only(end: 16, top: 12, bottom: 12);
+  static const EdgeInsetsGeometry mobileSubjectPadding = EdgeInsetsDirectional.only(end: 16);
   static const EdgeInsetsGeometry mobileEditorPadding = EdgeInsetsDirectional.symmetric(horizontal: 12);
   static const EdgeInsetsGeometry popupItemPadding = EdgeInsetsDirectional.symmetric(horizontal: 12);
   static const EdgeInsetsGeometry insertImageLoadingBarPadding = EdgeInsetsDirectional.only(top: 12);

Diff for: lib/features/composer/presentation/widgets/subject_composer_widget.dart

@@ -1,13 +1,14 @@
 import 'package:core/presentation/views/text/text_field_builder.dart';
 import 'package:core/utils/direction_utils.dart';
 import 'package:flutter/material.dart';
+import 'package:languagetool_textfield/languagetool_textfield.dart';
 import 'package:tmail_ui_user/features/composer/presentation/styles/subject_composer_widget_style.dart';
 import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
 
 class SubjectComposerWidget extends StatelessWidget {
 
   final FocusNode? focusNode;
-  final TextEditingController textController;
+  final LanguageToolController textController;
   final ValueChanged<String>? onTextChange;
   final EdgeInsetsGeometry? margin;
   final EdgeInsetsGeometry? padding;
@@ -47,9 +48,10 @@ class SubjectComposerWidget extends StatelessWidget {
               focusNode: focusNode,
               onTextChange: onTextChange,
               maxLines: 1,
+              decoration: const InputDecoration(border: InputBorder.none),
               textDirection: DirectionUtils.getDirectionByLanguage(context),
               textStyle: SubjectComposerWidgetStyle.inputTextStyle,
-              controller: textController,
+              languageToolController: textController,
             )
           )
         ]

Diff for: model/pubspec.lock

@@ -672,6 +672,15 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "6.6.1"
+  languagetool_textfield:
+    dependency: transitive
+    description:
+      path: "."
+      ref: twake-supported
+      resolved-ref: f47dd9829e145acc795b4e3e62f8bc668135fcd6
+      url: "https://github.com/dab246/languagetool_textfield.git"
+    source: git
+    version: "0.1.0"
   leak_tracker:
     dependency: transitive
     description:
@@ -1053,6 +1062,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.7.0"
+  throttling:
+    dependency: transitive
+    description:
+      name: throttling
+      sha256: e48a4c681b1838b8bf99c1a4f822efe43bb69132f9a56091cd5b7d931c862255
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.1"
   timing:
     dependency: transitive
     description:

Diff for: pubspec.lock

@@ -1264,6 +1264,15 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "6.6.1"
+  languagetool_textfield:
+    dependency: "direct main"
+    description:
+      path: "."
+      ref: twake-supported
+      resolved-ref: f47dd9829e145acc795b4e3e62f8bc668135fcd6
+      url: "https://github.com/dab246/languagetool_textfield.git"
+    source: git
+    version: "0.1.0"
   leak_tracker:
     dependency: transitive
     description:
@@ -1917,6 +1926,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.2"
+  throttling:
+    dependency: transitive
+    description:
+      name: throttling
+      sha256: e48a4c681b1838b8bf99c1a4f822efe43bb69132f9a56091cd5b7d931c862255
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.1"
   timeago:
     dependency: "direct main"
     description: